package com.space.dao;

import com.space.entity.City;

import java.util.List;

/**
 * @author : 港某
 * @date : 2020/2/13 16:40
 */
public interface CityDao {
    List<City> selectAllCity();

    City selectCityById(int cityId);

    City selectCityByName(String cityName);

    String selectCityIdByName(String cityName);
}
